1 00:01:13,800 --> 00:01:18,066 I suppose it's just as well the Dutch invented gin, really, 2 00:01:18,204 --> 00:01:21,002 because it helped to solve one of those little problems 3 00:01:21,141 --> 00:01:24,907 that all colonial powers came across sooner or later 4 00:01:25,044 --> 00:01:27,512 when they were running places like Java-- 5 00:01:27,647 --> 00:01:29,274 mosquitoes. 6 00:01:29,415 --> 00:01:30,575 Speaking of which. 7 00:01:36,689 --> 00:01:39,590 And mosquitoes mean malaria, 8 00:01:42,128 --> 00:01:43,789 which might be why the Dutch 9 00:01:43,930 --> 00:01:49,266 were also the world's greatest producers of this stuff, quinine, 10 00:01:49,402 --> 00:01:52,098 grown, as it happens, here in Bandol. 11 00:01:52,238 --> 00:01:53,603 And that's where the gin comes in, 12 00:01:53,740 --> 00:01:59,906 because quinine tastes horrible and less so with a shot of gin, 13 00:02:00,046 --> 00:02:02,537 which created another little problem-- 14 00:02:02,682 --> 00:02:04,912 running a colony drunk. 15 00:02:05,051 --> 00:02:06,951 And they all were. 16 00:02:07,086 --> 00:02:09,316 The guy who solved the problem for the Dutch 17 00:02:09,455 --> 00:02:12,049 and for all the Western colonial empires 18 00:02:12,192 --> 00:02:15,457 is a perfect example of what this program's all about: 19 00:02:15,595 --> 00:02:20,032 how history is full of people with bright ideas. 20 00:02:33,913 --> 00:02:35,813 I don't know if you've ever been to Switzerland 21 00:02:35,949 --> 00:02:38,281 and done the tour here in Geneva, 22 00:02:38,418 --> 00:02:40,249 but you've got to hand it to the Swiss. 23 00:02:40,386 --> 00:02:42,752 It's clinically clean, this place, isn't it? 24 00:02:42,889 --> 00:02:46,985 About as far from malarial swamps as you can get. 25 00:02:49,662 --> 00:02:54,599 So it's ironic that it was here the quinine problem got solved 26 00:02:54,734 --> 00:02:57,567 thanks to something that people have always done on the tour here, 27 00:02:57,704 --> 00:03:00,138 like going to a famous Swiss jeweler's 28 00:03:00,273 --> 00:03:02,537 and bankrupting yourself with an expensive present 29 00:03:02,675 --> 00:03:04,609 for your significant other, 30 00:03:04,744 --> 00:03:07,406 which is why, in the late 18th century, 31 00:03:07,547 --> 00:03:09,344 a fellow here whose first name is Jacob 32 00:03:09,482 --> 00:03:13,509 does so well at being a jeweler, he retires to the bar-- 33 00:03:13,653 --> 00:03:15,951 well, to experiment with carbonated water, 34 00:03:16,089 --> 00:03:18,182 which is all the rage at the time, 35 00:03:18,324 --> 00:03:21,384 and invents the solution to the foul taste of quinine 36 00:03:21,527 --> 00:03:25,429 because he puts the quinine in sweet fizzy water, like this. 37 00:03:26,466 --> 00:03:31,529 And you knew that because Jacob's second name was this. 38 00:03:31,671 --> 00:03:33,764 Schweppes tonic was so successful, 39 00:03:33,906 --> 00:03:36,397 there was no stopping it, literally, 40 00:03:36,542 --> 00:03:39,773 because the trouble with effervescence is keeping it in. 41 00:03:39,912 --> 00:03:44,645 They tried cork, tar, wire, paper, bits of string, 42 00:03:44,784 --> 00:03:46,376 and nothing really worked 43 00:03:46,519 --> 00:03:49,613 until a fellow in Baltimore in 1892 44 00:03:49,756 --> 00:03:52,589 came up with something that did the job so well, 45 00:03:52,725 --> 00:03:55,091 you don't even notice it when you handle it today. 46 00:03:58,264 --> 00:04:03,258 This bright idea, the bottle cap, kept all the health-giving fizz in 47 00:04:03,403 --> 00:04:06,804 and taught the modern world some very bad philosophy: 48 00:04:06,939 --> 00:04:09,703 Use it and throw it away. 49 00:04:20,753 --> 00:04:23,916 One of his employees took the concept a stage further 50 00:04:24,057 --> 00:04:27,754 with one of the greatest throwaway bright ideas of all time 51 00:04:27,894 --> 00:04:32,524 and changed the face of history because he changed the face of people. 52 00:04:32,665 --> 00:04:34,530 His name was King Camp Gillette, 53 00:04:34,667 --> 00:04:37,602 and thanks to the availability of really good steel, 54 00:04:37,737 --> 00:04:41,639 his new throwaway razor blade made him a millionaire. 55 00:04:44,744 --> 00:04:49,113 The steel, of course, was available thanks to somebody else's bright idea: 56 00:04:49,248 --> 00:04:52,513 how to get steelmaking to take less than forever. 57 00:04:52,652 --> 00:04:53,710 Here's the problem. 58 00:04:53,853 --> 00:04:56,481 You take a whole day to produce molten iron, 59 00:04:56,622 --> 00:05:01,184 which you will then pour into molds and let it cool for hours and hours. 60 00:05:01,327 --> 00:05:05,423 Once this cast iron is cold, you stack it with charcoal in a box 61 00:05:05,565 --> 00:05:10,002 and keep it incandescent for a week, and the charcoal seeps into the iron 62 00:05:10,136 --> 00:05:14,368 and makes a thin layer of steel that you then hammer off. 63 00:05:16,743 --> 00:05:18,870 Two things to say about that: 64 00:05:19,011 --> 00:05:20,876 High-speed steel it ain't, 65 00:05:21,013 --> 00:05:24,642 and the bits of steel that you hammer off are brittle, 66 00:05:24,784 --> 00:05:26,775 and there isn't a container around 67 00:05:26,919 --> 00:05:28,819 that will take the kind of heat you'd need 68 00:05:28,955 --> 00:05:32,049 to remelt it all and fuse the stuff together. 69 00:05:32,191 --> 00:05:36,423 And then along comes a clock maker called Huntsman 70 00:05:36,562 --> 00:05:38,427 with a bright idea: 71 00:05:41,734 --> 00:05:48,230 this, a special pot made of clay, and a top secret new ingredient. 72 00:05:51,944 --> 00:05:55,675 This pot will take amazing heat and not melt down, 73 00:05:55,815 --> 00:05:58,409 so you put bits of hammered-off steel in here, 74 00:05:58,551 --> 00:06:02,578 heat it to unheard-of temperatures with a new wonder fuel called coke, 75 00:06:02,722 --> 00:06:05,088 and in hours, you have Huntsman steel 76 00:06:05,224 --> 00:06:07,988 that was going to be good enough for the kind of clock springs 77 00:06:08,127 --> 00:06:12,894 desperately needed by certain travelers interested in time. 78 00:06:16,569 --> 00:06:17,695 Here's why: 79 00:06:17,837 --> 00:06:19,600 Time's the problem. 80 00:06:19,739 --> 00:06:23,937 A 360-degree Earth turning once every 24 hours 81 00:06:24,076 --> 00:06:26,670 means that the sun comes up one hour earlier 82 00:06:26,813 --> 00:06:29,976 for every 15 degrees you go east 83 00:06:30,116 --> 00:06:33,643 or later if you go the same distance west. 84 00:06:33,786 --> 00:06:35,754 So if you know what time it is, 85 00:06:35,888 --> 00:06:39,654 then you know how much different sunrise ought to be where you are. 86 00:06:39,792 --> 00:06:45,230 This is highly critical for a navigator, because one degree is 60 miles, 87 00:06:45,364 --> 00:06:48,856 and that's only four minutes in terms of time difference. 88 00:06:52,972 --> 00:06:57,102 So in 1762, another clock maker called Harrison 89 00:06:57,243 --> 00:07:00,303 comes up with a fantastically accurate new chronometer-- 90 00:07:00,446 --> 00:07:03,176 accurate because he solves the problem 91 00:07:03,316 --> 00:07:06,285 of the way any metal spring expands or contracts 92 00:07:06,419 --> 00:07:08,046 with all the different temperatures you go through 93 00:07:08,187 --> 00:07:09,984 when you sail around the world. 94 00:07:11,390 --> 00:07:13,119 Here's his little bright idea. 95 00:07:13,259 --> 00:07:14,658 Say it gets hot in the Tropics 96 00:07:14,794 --> 00:07:17,456 and your spring expands, say, that much, 97 00:07:17,597 --> 00:07:19,861 so your clock is gonna run slow, right? 98 00:07:19,999 --> 00:07:21,193 Not now. 99 00:07:21,334 --> 00:07:23,632 Harrison puts onto the spring a little metal slider 100 00:07:24,003 --> 00:07:26,471 that also expands exactly the amount 101 00:07:26,606 --> 00:07:28,665 to shorten the spring back to where it should be 102 00:07:28,808 --> 00:07:30,867 or do the opposite when it's cold. 103 00:07:40,219 --> 00:07:45,247 So now a ship coming home could hit the spot within 500 yards. 104 00:07:45,391 --> 00:07:47,222 Fantastic, eh? 105 00:07:47,360 --> 00:07:49,260 Not fantastic enough, 106 00:07:54,567 --> 00:07:56,967 because making a pinpoint-accurate landfall 107 00:07:57,103 --> 00:08:00,732 was no good if you ended up a pinpoint-accurate shipwreck 108 00:08:00,873 --> 00:08:02,966 because the lighthouse had fallen down, 109 00:08:03,109 --> 00:08:06,875 which they used to until a really boring guy called Smeaton 110 00:08:07,013 --> 00:08:10,005 tried using dovetailed stone blocks on a lighthouse, 111 00:08:10,149 --> 00:08:12,379 and it never fell down again. 112 00:08:12,518 --> 00:08:17,080 Smeaton also invented a diving bell, designed harbors, 113 00:08:17,223 --> 00:08:19,384 and what else can I say? 114 00:08:19,525 --> 00:08:23,086 Oh, in 1770, when Smeaton was in Scotland, 115 00:08:23,229 --> 00:08:24,924 he met a man who ran an ironworks 116 00:08:25,064 --> 00:08:28,056 and designed a water-powered boring machine for him. 117 00:08:28,200 --> 00:08:29,667 Well, I said he was boring. 118 00:08:29,802 --> 00:08:33,898 The boring machine bored cylinders for pistons for steam engines 119 00:08:34,040 --> 00:08:37,305 and wasn't a patch on the upgrade that followed later. 120 00:08:37,443 --> 00:08:40,276 And that Smeaton-- well, I did say, didn't I, 121 00:08:40,413 --> 00:08:44,213 that the story of his life would cure your insomnia. 122 00:08:44,350 --> 00:08:45,681 Speaking of which. 123 00:09:04,904 --> 00:09:06,428 Meet John Wilkinson, 124 00:09:06,572 --> 00:09:10,167 who had his bright ideas while he was asleep. 125 00:09:10,309 --> 00:09:13,574 Keep your eye on the ball. 126 00:09:13,713 --> 00:09:17,012 Here he is dreaming of a bright idea, 127 00:09:17,149 --> 00:09:25,056 and here he is waking himself up to do something about it. 128 00:09:35,334 --> 00:09:38,064 Ah, well, it takes all sorts. 129 00:09:38,204 --> 00:09:41,105 The particular bright idea happening up there 130 00:09:41,240 --> 00:09:46,644 is the one he had in 177 4 to upgrade the Smeaton borer 131 00:09:46,779 --> 00:09:50,840 by rotating solid iron rolls against a steel-cutting head 132 00:09:50,983 --> 00:09:53,975 and scooping out the center of the roll all the way through 133 00:09:54,120 --> 00:09:57,453 to make incredibly precise cylinders 134 00:09:57,590 --> 00:10:01,492 without which James Watt's steam engine would not have worked, 135 00:10:01,627 --> 00:10:05,825 and the entire industrial revolution would not have happened. 136 00:10:08,768 --> 00:10:10,736 Ah, he's gone back to sleep. 137 00:10:13,305 --> 00:10:16,297 Wilkinson was the hottest iron maker there ever was-- 138 00:10:16,442 --> 00:10:18,137 built the first iron boat, 139 00:10:18,277 --> 00:10:19,608 coined his own money, 140 00:10:19,745 --> 00:10:21,906 invented rifling for rifles, 141 00:10:22,048 --> 00:10:25,779 made all the iron pipes for the great Paris waterworks, 142 00:10:30,856 --> 00:10:36,795 and had himself buried in a cast-iron coffin three times, 143 00:10:36,929 --> 00:10:42,834 well before which: his greatest scam. 144 00:10:42,968 --> 00:10:46,665 In spite of the fact that we Brits are at war with France, 145 00:10:46,806 --> 00:10:49,536 Wilkinson manages to smuggle to Napoleon 146 00:10:49,675 --> 00:10:52,405 the other thing you can make with a cylinder borer: 147 00:10:52,545 --> 00:10:56,948 cannon barrels to fight wars all over Europe with. 148 00:11:06,826 --> 00:11:10,523 Now, one of the things war creates is orphans, 149 00:11:10,663 --> 00:11:14,497 which Napoleon's war did here in Stans, Switzerland, 150 00:11:14,633 --> 00:11:20,469 where, in 1799, a middle-aged ex-farmer set up an orphanage for them 151 00:11:23,743 --> 00:11:27,975 and changed the course of education for little kids all over the world. 152 00:11:28,114 --> 00:11:30,605 His name was Pestalozzi, and his bright idea 153 00:11:30,750 --> 00:11:33,241 was, to say the least, uncomplicated-- 154 00:11:33,385 --> 00:11:35,717 lots of music and games and exercise, 155 00:11:35,855 --> 00:11:37,652 children teaching children, 156 00:11:37,790 --> 00:11:41,886 no memorizing, no classes, no corporal punishment, 157 00:11:42,027 --> 00:11:43,426 no textbooks, 158 00:11:43,562 --> 00:11:46,463 but above all, no school. 159 00:11:55,307 --> 00:11:57,639 This was education for Pestalozzi-- 160 00:11:57,777 --> 00:11:59,176 taking kids out of school 161 00:11:59,311 --> 00:12:01,836 and getting them to learn from direct experience: 162 00:12:01,981 --> 00:12:04,779 geography from maps of your nature walk. 163 00:12:04,917 --> 00:12:08,353 Show kids a mountain, and then teach them to spell it. 164 00:12:08,487 --> 00:12:11,320 Teach science from the way nature worked. 165 00:12:11,457 --> 00:12:15,518 Above all, develop the kids' natural abilities to observe the world 166 00:12:15,661 --> 00:12:17,959 and make sense of it in their own way, 167 00:12:18,097 --> 00:12:20,156 have their own bright ideas. 168 00:12:32,378 --> 00:12:38,476 The guy who turned Pestalozzi's little bright idea 169 00:12:38,617 --> 00:12:41,108 into the kind of PhD dissertation material 170 00:12:41,253 --> 00:12:45,587 that turns your brain to porridge was a German called Herbart, 171 00:12:45,724 --> 00:12:49,160 who got all excited by the idea of Pestalozzi's little kids 172 00:12:49,295 --> 00:12:52,230 getting direct experience from life. 173 00:12:52,364 --> 00:12:55,492 Herbart reckoned that each new experience 174 00:12:55,634 --> 00:12:58,125 was added to the ones you'd already had 175 00:12:58,270 --> 00:13:03,139 and that as each new experience changed your total experience, 176 00:13:03,275 --> 00:13:04,970 it changed you 177 00:13:05,110 --> 00:13:08,409 but that you were only aware of the change 178 00:13:08,547 --> 00:13:12,210 if something happened to make you aware, 179 00:13:12,351 --> 00:13:14,342 something that caused the event 180 00:13:14,486 --> 00:13:17,148 to cross your threshold of consciousness, 181 00:13:17,289 --> 00:13:20,417 a concept Herbart invented and proceeded to measure, 182 00:13:20,559 --> 00:13:25,087 thus turning psychology into the exact science it is today, 183 00:13:25,231 --> 00:13:30,396 which is why I'm telling you this in the mysterious East-- 184 00:13:34,006 --> 00:13:37,464 because a guy who was at college with a friend of Herbart's brother, 185 00:13:37,610 --> 00:13:41,046 was deeply into Eastern mysticism and went to séances 186 00:13:41,180 --> 00:13:43,478 and wrote about the souls of flowers and suchlike, 187 00:13:43,616 --> 00:13:45,174 and was called Fechner 188 00:13:45,317 --> 00:13:50,414 took Herbart's ideas and turned them into what he called psychophysics, 189 00:13:50,556 --> 00:13:54,458 which was all about measuring awareness. 190 00:14:02,067 --> 00:14:05,093 If experiences like this dance, for instance, 191 00:14:05,237 --> 00:14:07,171 changed you like Herbart said, 192 00:14:07,306 --> 00:14:09,536 then at what stage in an experience 193 00:14:09,675 --> 00:14:13,304 did you notice it happening to you? 194 00:14:14,813 --> 00:14:19,682 At what stage did you become conscious of the effect on you? 195 00:14:20,719 --> 00:14:22,277 If you know what I mean. 196 00:14:25,324 --> 00:14:26,848 If you're still there. 197 00:14:26,992 --> 00:14:29,358 So it was Fechner and his college pal 198 00:14:29,495 --> 00:14:32,225 who came up with the next bright idea, 199 00:14:32,364 --> 00:14:35,231 and amazing new scientific law 200 00:14:35,367 --> 00:14:38,063 that I'd bet you've waited all your life to hear about-- 201 00:14:38,203 --> 00:14:42,105 the law of the just-noticeable difference. 202 00:14:42,241 --> 00:14:43,435 And I kid you not. 203 00:14:43,575 --> 00:14:47,102 This law would turn out to be of cosmic significance 204 00:14:47,246 --> 00:14:50,272 once, that is, around 1860, 205 00:14:50,416 --> 00:14:53,476 they'd got down to some really heavy research. 206 00:15:03,996 --> 00:15:05,395 This kind of heavy. 207 00:15:05,531 --> 00:15:08,295 The weight lifter is given more and more heavy weights to lift 208 00:15:08,434 --> 00:15:10,197 and asked if he notices. 209 00:15:11,537 --> 00:15:13,528 And I'm being perfectly serious. 210 00:15:19,445 --> 00:15:21,345 Turns out, whether you notice the difference 211 00:15:21,480 --> 00:15:22,811 with the extra weight 212 00:15:22,948 --> 00:15:25,348 depends on the weight you started with. 213 00:15:39,164 --> 00:15:42,190 And the scale of the difference is always the same. 214 00:15:42,334 --> 00:15:45,497 If you double the basic, you have to double the extra. 215 00:15:45,637 --> 00:15:49,334 So if for 100 kilograms, it was 2, 216 00:15:53,045 --> 00:15:57,744 then for 200 kilograms, it's gonna have to be 4. 217 00:16:26,178 --> 00:16:30,114 Okay, here's one for you, no muscles needed. 218 00:16:30,249 --> 00:16:31,739 50 candles. 219 00:16:31,884 --> 00:16:33,943 Add 1 . 220 00:16:34,086 --> 00:16:35,485 Notice the difference? 221 00:16:35,621 --> 00:16:36,849 You should. 222 00:16:36,989 --> 00:16:39,856 That's the just-noticeable difference in light levels 223 00:16:39,992 --> 00:16:41,220 the human eye can detect. 224 00:16:41,360 --> 00:16:44,056 Between 50 225 00:16:44,196 --> 00:16:47,165 and 51 candles. 226 00:16:49,268 --> 00:16:53,364 which, as I said, was to become of cosmic significance. 227 00:16:53,906 --> 00:16:58,639 Here we are on the equator-- north here, south here, 228 00:16:58,777 --> 00:17:04,272 all marked obligingly here in Indonesia by this equatorial monument. 229 00:17:04,416 --> 00:17:06,316 Now, I said that just-noticeable difference 230 00:17:06,452 --> 00:17:09,216 would turn out to be of cosmic significance-- 231 00:17:09,354 --> 00:17:10,946 astronomical cosmic, 232 00:17:11,090 --> 00:17:13,490 because here in the Southern Hemisphere 233 00:17:13,625 --> 00:17:15,217 is where astronomers have always come 234 00:17:15,360 --> 00:17:18,227 to look up at a sky much more full of stars 235 00:17:18,363 --> 00:17:21,161 than here in the Northern Hemisphere. 236 00:17:22,401 --> 00:17:24,562 One of these guys, called John Herschel, 237 00:17:24,703 --> 00:17:28,799 comes south of the equator in 1834 to look at double stars 238 00:17:28,941 --> 00:17:30,465 at night, of course, 239 00:17:36,782 --> 00:17:39,751 and gets into the just-noticeable difference business 240 00:17:39,885 --> 00:17:41,682 measuring the brightness of stars. 241 00:17:41,820 --> 00:17:44,152 Now, back then, the official brightness 242 00:17:44,289 --> 00:17:46,154 of the brightest star in the sky-- 243 00:17:46,291 --> 00:17:48,521 that is to say a star of first magnitude-- 244 00:17:48,660 --> 00:17:51,561 is said to be equal to the light from a plumber's candle 245 00:17:51,697 --> 00:17:53,096 at one-mile distance. 246 00:17:53,232 --> 00:17:54,563 Call it that. 247 00:17:54,700 --> 00:17:57,692 Okay, now for Herschel's bright idea. 248 00:17:57,836 --> 00:18:03,103 What you do is find another star much dimmer than the first. 249 00:18:03,242 --> 00:18:05,676 Call it that. 250 00:18:05,811 --> 00:18:09,042 Now, you use a lens to bring the dim star 251 00:18:09,181 --> 00:18:10,876 close enough to the bright star 252 00:18:11,016 --> 00:18:13,883 so that their brightness is exactly equal, 253 00:18:14,019 --> 00:18:15,452 like this. 254 00:18:16,889 --> 00:18:20,586 The distance you had to move the lens in order to do that 255 00:18:20,726 --> 00:18:24,218 is the measure of how dim the dimmer star was. 256 00:18:42,614 --> 00:18:46,311 Okay, here is where we get cosmic. 257 00:18:49,121 --> 00:18:53,319 Turned out the different levels of stellar magnitude, 258 00:18:53,458 --> 00:18:56,552 each magnitude marking the just-noticeable difference 259 00:18:56,695 --> 00:18:59,892 between one star brightness and another, 260 00:19:00,032 --> 00:19:03,058 meant that a star of fifth magnitude 261 00:19:03,202 --> 00:19:07,798 was actually 100 times dimmer than a star of first magnitude. 262 00:19:07,940 --> 00:19:10,170 And Fechner also worked out a formula 263 00:19:10,309 --> 00:19:14,075 to relate brightness to how far away a star was. 264 00:19:14,213 --> 00:19:15,612 Okay. 265 00:19:15,747 --> 00:19:17,305 Now for the sky. 266 00:19:17,449 --> 00:19:19,542 This is a star cloud in the Southern sky 267 00:19:19,685 --> 00:19:21,380 in the Magellanic clouds, 268 00:19:21,520 --> 00:19:23,147 and this is a double star. 269 00:19:23,288 --> 00:19:24,346 Remember Herschel? 270 00:19:24,489 --> 00:19:26,514 A dim star orbiting a bright one 271 00:19:26,658 --> 00:19:30,321 and going bright, dim; bright, dim. 272 00:19:30,462 --> 00:19:34,865 Now, from a distance, that could look like a single star varying. 273 00:19:35,000 --> 00:19:38,629 Turns out there are single stars that vary called Cepheids, 274 00:19:38,770 --> 00:19:40,533 and by 1920, they know 275 00:19:40,672 --> 00:19:44,130 the faster the Cepheid varies, the brighter it is. 276 00:19:44,276 --> 00:19:48,178 An astronomer called Hubble knows brightness relates to distance, 277 00:19:48,313 --> 00:19:53,512 so when he finds Cepheids in the star cloud dim but varying fast, 278 00:19:53,652 --> 00:19:55,552 he knows they're a long way away. 279 00:19:55,687 --> 00:19:58,815 Now, he knows how far the star cloud is, 280 00:19:58,957 --> 00:20:01,619 so he works out the Cepheid distance 281 00:20:01,760 --> 00:20:04,820 and knocks everybody's cosmic socks off, 282 00:20:04,963 --> 00:20:07,727 because his Cepheids are sitting out there 283 00:20:07,866 --> 00:20:10,926 100 million light-years away, 284 00:20:11,069 --> 00:20:15,870 the first sure indication of the incredible size of the universe. 285 00:20:24,049 --> 00:20:28,281 So thanks to gin and tonic and bottle caps, 286 00:20:28,420 --> 00:20:30,945 steel knives and clock springs, 287 00:20:31,089 --> 00:20:33,148 lighthouses and cannon, 288 00:20:33,292 --> 00:20:35,852 teaching kids, and weight lifters, 289 00:20:35,994 --> 00:20:39,054 we know that as far as the cosmos is concerned, 290 00:20:39,197 --> 00:20:41,825 we haven't remotely reached the end of it yet, 291 00:20:41,967 --> 00:20:43,491 unlike this program. 292 00:20:46,104 --> 00:20:48,368 Oh, why was I here in Java? 293 00:20:48,507 --> 00:20:51,476 Well, this observatory was built to look for double stars, 294 00:20:51,610 --> 00:20:56,604 and it was built using money from quinine, here in Bandol. 295 00:20:57,816 --> 00:20:58,942 Good health.